Strncmp is a predefined library function present in string.h file, it used to compare two strings and display which string is greater.The strcmp fucntion (String comparison)This function compares 2 strings. It returns the ASCII difference of the first two non– matching characters in both the strings.Syntaxint strcmp (string1, string2);If the ... Read More

ProblemHow to read a series of items that are present in a file and display the data in columns or tabular form using C ProgrammingSolutionCreate a file in write mode and write some series of information in the file and close it again open and display the series of data ... Read More

Open a file in reading mode. If the file exists, then write a code to count the number of lines in a file. If the file does not exist, it displays an error that the file is not there.The file is a collection of records (or) It is a place ... Read More

A pointer is a variable that stores the address of another variable.Features of PointersPointer saves the memory space.The execution time of a pointer is faster because of direct access to memory location.With the help of pointers, the memory is accessed efficiently, i.e., memory is allocated and deallocated dynamically.Pointers are used ... Read More

ProblemWrite a C program to define the structure and display the size and offsets of member variablesStructure − It is a collection of different datatype variables, grouped together under a single name.General form of structure declarationdatatype member1; struct tagname{    datatype member2;    datatype member n; };Here, struct  - keywordtagname ... Read More

ProblemMention some of the legal and illegal declarations and initializations while doing C programming?Before discussing the legal and illegal statements let’s see how to declare and initialize the variables in C.Variable declarationFollowing is the syntax of variable declaration −SyntaxDatatype v1, v2, … vn;Where v1, v2, ...vn are names of the ... Read More